{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["supported platform", "discoverer", "vulnerability", "time", "vulnerable system", "vulnerable system owner", "vulnerable system version", "capabilities", "common vulnerabilities and exposures"]}], "input": "Although Microsoft says the bug has not yet been exploited , it could cause serious damage if left unpatched ."}
{"discover vulnerability": [{"supported platform": "NAN", "discoverer": "NAN", "vulnerability": "the bug", "time": "NAN", "vulnerable system": "NAN", "vulnerable system owner": "NAN", "vulnerable system version": "NAN", "capabilities": "NAN", "common vulnerabilities and exposures": "NAN"}]}